Features
Large LCD displays stability indicator, low-battery indicator and calibration tags
Replaceable pH Electrode, the HI1271 gel-filled pH electrode fits easily into containers with a small opening
Automatic calibration to one or two standards
Automatic recognition of standard buffers (pH 4.01, 7.01 and 10.01) displayed calibration tags
Automatic shut-off with user controlled settings to conserve battery life
Long battery life of approximately 1000 hours
